A sliding door lock fitting

By using connecting accessories to center the hook lock between the two handles in the sliding door lock, the problem of off-center installation of the hook lock is solved, and the coordination and aesthetics of the lock body and the profile are improved.

CN224452464UActive Publication Date: 2026-07-03SIHUI JINGBO METAL PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIHUI JINGBO METAL PRODUCTS CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When existing sliding door locks are installed on extremely narrow profiles, the hook locks are installed off-center, which is aesthetically unappealing and cannot be coordinated with the profiles.

Method used

The hook lock is centered between the two handles using connecting accessories. The hook lock is connected to the profile and the profile through the connecting accessories, ensuring that the hook lock is centered on the center line of the profile to form an integral structure.

Benefits of technology

It improves the coordination and aesthetics between the lock body and the profile, and avoids the uncoordinated phenomenon of eccentric installation of the profile opening.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224452464U_ABST
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Abstract

This utility model relates to the technical field of push-pull door locks, and in particular to a push-pull door lock accessory, including two handles and a hook lock. A connecting accessory is provided between the two handles, and the two handles are connected by the connecting accessory. The hook lock is set in the center between the two handles by the connecting accessory. The connecting accessory has a through hole for connecting to the profile and a connecting part for connecting to the hook lock arranged in the middle. The two handles are connected by the connecting accessory, and the hook lock is set in the middle of the two handles by the connecting accessory. When the lock body structure is installed on the profile, the hook lock can be centered on the center line of the profile, making the lock body more coordinated with the door profile and improving the aesthetics.
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Description

Technical Field

[0001] This utility model relates to the technical field of push-pull door locks, and in particular to a push-pull door lock accessory. Background Technology

[0002] Sliding doors are a common type of door and window. In addition to the door leaf and frame, they are equipped with a lock body as standard. With the development of sliding doors, an ultra-narrow sliding door has become popular. The profile of its door leaf is shown in the figure. Its width is very narrow and it is mainly used for glass edge finishing. Therefore, ordinary lock bodies cannot be directly used. There is a sliding door lock that is installed on the side of the profile. The main structure of this sliding door lock includes two handles. One handle has a through groove and a hook lock is installed in the through groove. The two handles are installed on the side of the profile with grooves. The grooves are used to install glass. The two handles are located on both sides of the glass. The other side of the profile needs to be opened to correspond to the position of the hook lock so that the hook lock can extend and cooperate with the outer frame. Since the hook lock is installed in one of the handles, the handle is not aligned with the center line of the profile. Therefore, the opening of the profile also needs to be opened off-center, which is not harmonious and lacks aesthetics. Utility Model Content

[0003] The present invention provides a sliding door lock accessory to solve the aforementioned problems, thereby achieving the goal of centrally installing the hook lock between the two handles.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a push-pull door lock accessory, comprising two handles and a hook lock, wherein a connecting accessory is provided between the two handles and the two handles are connected by the connecting accessory, and the hook lock is provided in the center position between the two handles by the connecting accessory, wherein the connecting accessory is provided with a through hole for connecting to the profile and a connecting part for connecting to the hook lock in the middle.

[0005] Furthermore, the hook lock has a mounting hole; the connecting part is columnar and protrudes downward from the connecting fitting, and the bottom of the connecting part has a threaded hole corresponding to the mounting hole.

[0006] Furthermore, the hook lock is provided with an L-shaped rod, and a sliding key connected to the L-shaped rod is provided on one of the handles.

[0007] Furthermore, it also includes a profile, wherein a glass mounting groove is provided in the middle of one side of the profile, and an opening corresponding to the hook lock is provided in the middle of the other side.

[0008] Furthermore, the connecting fitting has a groove in the middle that is installed in the glass mounting groove, the through hole and the connecting part are both set at the bottom of the groove, and flat plates are symmetrically arranged on both sides of the top of the groove, and the two flat plates are respectively connected to the two handles.

[0009] Furthermore, the bottom of both handles is provided with a recess corresponding to the flat plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the two handles are connected by connecting accessories, and the hook lock is set in the middle of the two handles by using the connecting accessories, so that when the lock body structure is installed on the profile, the hook lock can be placed in the center line of the profile, making the lock body and the door profile more coordinated and enhancing the aesthetics. Attached Figure Description

[0011] Figure 1 This is an exploded view of the present invention.

[0012] Figure 2 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 3 This is a perspective view of the connecting accessory in this utility model.

[0014] In the diagram: 1. Handle; 2. Hook lock; 3. Connecting accessories; 4. Profile; 11. Sliding key; 21. L-shaped rod; 30. Through hole; 31. Connecting part; 41. Glass mounting groove; 42. Opening; 100. Recess; 300. Groove; 302. Flat plate; 310. Threaded hole. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] As shown in the attached figure, this utility model discloses a push-pull door lock accessory, comprising two handles 1 and a hook lock 2. The hook lock 2 is located at the center between the two handles 1. A connecting accessory 3 is provided between the two handles 1, and the two handles 1 are connected by the connecting accessory 3. The hook lock 2 is positioned centrally between the two handles 1 via the connecting accessory 3. The connecting accessory 3 has through holes 30 for connecting to the profile and connecting parts 31 for connecting to the hook lock 2 arranged in the middle. It should be noted that the connecting accessory 3 is as follows: Figure 1 and 2 The two are shown, placed at both ends of the hook lock 2 to ensure connection stability. Since the connecting accessory 3 needs to be installed with the profile, it is a sheet-like plate.

[0017] This utility model discloses a sliding door lock accessory. A connecting accessory 3 is located between two handles 1, and the two handles 1 are connected by the connecting accessory 3. A hook lock 2 is also located between the two handles 1 using the connecting accessory 3. The connecting accessory 3 connects the two handles 1 and the hook lock 2 together, so that the lock body forms an integral structure. When this lock body structure is installed on the profile, since the hook lock 2 is located in the middle position of the two handles 1, the profile does not need to open an opening 42 at the corresponding handle 1. The hook lock 2 can be placed in the center line of the profile, making the lock body more coordinated with the door profile and improving the aesthetics. At the same time, this structure can also utilize the existing handles 1 and hook lock 2, without wasting the existing handles 1 and hook lock 2.

[0018] Specifically, the hook lock 2 has a mounting hole, which is a standard hook lock 2 structure. The hook lock 2 needs to be equipped with a mounting hole and connected and installed using screws, etc. The connecting part 31 is columnar and protrudes downward from the connecting accessory 3. The bottom of the connecting part 31 is provided with a threaded hole 310 corresponding to the mounting hole. The mounting hole is provided with a screw connected to the threaded hole 310. The connecting accessory 3 and the hook lock 2 are connected by a screw. The connecting accessory 3 is plate-shaped and has a small contact area with the screw, which can easily cause the connection between the hook lock 2 and the connecting accessory 3 to loosen. By setting the connecting part 31, the connection between the connecting accessory 3 and the hook lock 2 is made more secure. The hook lock 2 is provided with an L-shaped rod 21. One of the handles 1 is provided with a sliding key 11 connected to the L-shaped rod 21. The sliding key 11 is located on the side of the handle 1 away from the hook lock 2 and is fixedly connected to the L-shaped rod 21. The handle 1 is provided with a slot for the L-shaped rod 21 to pass through and move, so that the L-shaped rod 21 can pass through the handle 1 and connect to the hook lock 2, realizing the control of the hook lock 2 by the sliding key 11.

[0019] Specifically, it also includes a profile, on one side of which a glass mounting groove 41 is provided in the middle, and on the other side a corresponding opening 42 is provided in the middle. The glass mounting groove 41 of the profile is an existing structure, which is mainly used for installing glass, while the opening 42 on the other side is opened to cooperate with the hook lock 2. It should be noted that the opening 42 is opened on the center line of the side of the profile.

[0020] Specifically, the connecting accessory 3 has a groove 300 installed in the glass mounting groove 41. The through hole 30 and the connecting part 31 are both located at the bottom of the groove 300. Flat plates 302 are symmetrically arranged on both sides of the top of the groove 300. The two flat plates 302 are respectively connected to the two handles 1. The connecting accessory 3 is generally U-shaped, with a groove 300 in its middle. The groove 300 has two parallel groove walls and a bottom perpendicular to the groove walls. The flat plates 302 are parallel to the bottom of the groove. The bottom of the two handles 1 has a recess 100 corresponding to the flat plate 302, and the depth of the recess 100 is equal to or greater than the thickness of the flat plate 302.

[0021] The above embodiments are preferred embodiments of this utility model. All structures similar to this utility model and equivalent changes thereof should fall within the protection scope of this utility model.

Claims

1. A sliding door lock fitting comprising a handle and a latch, characterised in that: A connecting fitting is provided between the two handles, and the two handles are connected by the connecting fitting. The hook lock is located in the center between the two handles by means of the connecting fitting. The connecting fitting has through holes for connecting to the profile and connecting parts for connecting to the hook lock arranged in the middle.

2. A lockset for a sliding door according to claim 1, wherein: The hook lock has a mounting hole; the connecting part is columnar and protrudes downward from the connecting fitting, and the bottom of the connecting part has a threaded hole corresponding to the mounting hole.

3. A lockset for sliding doors according to claim 1, characterized in that: The hook lock is provided with an L-shaped bar, and a sliding key connected to the L-shaped bar is provided on one of the handles.

4. A lockset for a sliding door according to claim 1, wherein: It also includes a profile, on one side of which a glass mounting groove is provided in the middle, and on the other side of which an opening corresponding to the hook lock is provided in the middle.

5. A lockset for a sliding door according to claim 4 wherein: The connecting fitting has a groove in the middle that is installed in the glass mounting slot. The through hole and the connecting part are both located at the bottom of the groove. Flat plates are symmetrically arranged on both sides of the top of the groove, and the two flat plates are respectively connected to the two handles.

6. A lockset for a sliding door according to claim 5 wherein: Both handles have a recess at the bottom corresponding to the flat plate.